Anthurium grows well at temperatures from 20 to 28 degrees Celsius (68 °F-82,4 °F). In winter, like some other plants, the flower will be comfortable in a cooler environment with temperatures ranging from 16 to 19 degrees (60,8 °F-66,2 °F).
However, if such conditions cannot be provided, then it's okay, the plant will adapt. Also, these species react extremely negatively to drafts. Choose lighting for Anthurium diffused, without direct sunlight.